Ryohta MATSUFUJI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge head and liquid discharge apparatus
- Patent number 11,130,338
- Issue date Sep 28, 2021
- Ricoh Company, Ltd.
- Ryohta Matsufuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,730,292
- Issue date Aug 4, 2020
- Ricoh Company, Ltd.
- Tomohiko Kohda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,022,963
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Tomohiko Kohda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid droplet discharging head and image forming apparatus, includ...
- Patent number 9,889,662
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Ryohta Matsufuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Droplet discharge head and image forming apparatus including same
- Patent number 9,044,946
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Tomohiko Kohda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20240367436
- Publication date Nov 7, 2024
- Ryohta MATSUFUJI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE MODULE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARG...
- Publication number 20240308219
- Publication date Sep 19, 2024
- Toru Nakano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20240165949
- Publication date May 23, 2024
- Ryohta MATSUFUJI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20230302799
- Publication date Sep 28, 2023
- Akihiro FUJITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DISCHARGE HEAD, DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS
- Publication number 20220379609
- Publication date Dec 1, 2022
- Ryohta MATSUFUJI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20200290352
- Publication date Sep 17, 2020
- Kohta Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20200171828
- Publication date Jun 4, 2020
- RICOH COMPANY, LTD.
- Ryohta Matsufuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20180290446
- Publication date Oct 11, 2018
- RICOH COMPANY, LTD.
- Tomohiko KOHDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20170129245
- Publication date May 11, 2017
- RICOH COMPANY, LTD.
- Tomohiko KOHDA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS
- Publication number 20170120585
- Publication date May 4, 2017
- RICOH COMPANY, LTD.
- Ryohta MATSUFUJI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DROPLET DISCHARGE HEAD AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20150077469
- Publication date Mar 19, 2015
- RICOH COMPANY, LTD.
- Tomohiko Kohda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Ryohta MATSUFUJI

Person

Patents Grantslast 30 patents

Liquid discharge head and liquid discharge apparatus

Liquid discharge head, liquid discharge device, and liquid discharg...

Liquid discharge head, liquid discharge device, and liquid discharg...

Liquid droplet discharging head and image forming apparatus, includ...

Droplet discharge head and image forming apparatus including same

Patents Applicationslast 30 patents

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE MODULE, LIQUID DISCHARGE HEAD, AND LIQUID DISCHARG...

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

DISCHARGE HEAD, DISCHARGE UNIT, AND LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...

LIQUID DROPLET DISCHARGING HEAD AND IMAGE FORMING APPARATUS

DROPLET DISCHARGE HEAD AND IMAGE FORMING APPARATUS INCLUDING SAME